package com.geely.design.principle.compositionaggregation;

/**
 * @Author CandyDingDing
 * @Version 1.0
 * @Motto 且视他人之疑目如盏盏鬼火,大胆地去走吾之夜路
 * @Describe 
 * @Date 2022/4/8
 */
public abstract class DBConnection {
//    public String getConnection(){
//        return "MySQL数据库连接";
//    }
    public abstract String getConnection();
}
